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Popular >

factor x^2-16/49

Solution

factor

x^{2} - \frac{16}{49}

Solution

(x + \frac{4}{7}) (x - \frac{4}{7})

Solution steps

x^{2} - \frac{16}{49}

Factor

\frac{16}{49} : (\frac{4}{7})^{2}

= x^{2} - (\frac{4}{7})^{2}

Apply Difference of Two Squares Formula:

x^{2} - y^{2} = (x + y) (x - y)

x^{2} - (\frac{4}{7})^{2} = (x + \frac{4}{7}) (x - \frac{4}{7})

= (x + \frac{4}{7}) (x - \frac{4}{7})

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Frequently Asked Questions (FAQ)

What is factor x^2-16/49 ?
The solution to factor x^2-16/49 is (x+4/7)(x-4/7)